text: Liddle was elected Fellow of the Royal Society of Chemistry (FRSC) in 2011 and is Vice President to the Executive Committee of the European Rare Earth and Actinide Society (2012–).
  He was elected to the Fellowship of the Royal Society of Edinburgh, Scotland’s National Academy of Science and Letters in 2022. 
  He was awarded the RSC Sir Edward Frankland Fellowship (2011), the RSC Radiochemistry Group Bill Newton Award (2011), the RSC Corday-Morgan Prize (2015), and the RSC Tilden Prize (2020).
  He was a recipient of a Rising Star Award at the 41st International Conference on Coordination Chemistry (2014).
  He was awarded an Alexander von Humboldt Foundation Friedrich Wilhelm Bessel Research award (2019).
  He was awarded a European Research Council (ERC) Starter Grant (2009) and Consolidator Grant (2014).
  He was one of the Periodic Videos team awarded the IChemE Petronas award for excellence in education and training (2008).